Wide application - these scrub pads can help you clean tiles, tubs, glass, stone, porcelain, showers, bathtubs and sinks; they won't leave scratches on the surfaces. Long lifespan - easy to clean and store, you can clean the scrub pad by rinsing it after using, and store them in clean and dry place for reuse once again and again. Strong fleece fabric - the scrub pads back with a layer of fleece fabric as the loop side which can attach on the hook attachment firmly while using. Package include - 9 pieces 4 inches scrub pads in total, including 3pcs non-scratch red pads(7447#), 3pcs medium stiffness brown pads(7447c#), 3pcs stiff green pads(8698#), 1pc hook attachment with 1/4-inch (6mm) metal shaft (hexagon). 3 grit pads - we offer 3 different grit pads to meet your different cleaning need;the green pads(8698#) are a little stiffer and thicker than the red(7447#) and brown(7447c#) pads, the brown one are second only to the green in stiffness, the red one are soft enough to clean a clear glass shower door without any scratches.Size:4 Inches SIQUK 9 Pieces Scrub Pads 4 Inches Drill Power Brush Tile Scrubber Scouring Pads Cleaning Kit including 3 Kinds of Abrasive Buffing Pads Replacement and 1 Pc Hook Attachment for House Cleaning Specifications Scrub pads Sizes: 4 inch Color: red, brown, green Type: 7447#(red), 7447c#(brown),8698#(green) Metal shaft diameter: 1/4 inch NOTE: 1.The scrub pads only, drill not included. 2.For working better, please make sure the scrub pad rotating clockwise while using. 3.For safety, please wear goggles or eyes protection tools in case the cleaning agents fly out while turning. 4.Please note the metal shaft and hook attachment are packed separately, please check carefully. Package include 3 * red scrub pad 3 * brown scrub pad 3 * green scrub pad 1 * Hook backed panel 1 * 1/4-inch metal shaft